Standard Synthetic Quartz Cuvette 3.5mL (LAQ-104)
Premium High-Purity Fused Silica Cells for Advanced UV-Vis Spectroscopy
The LARK LAQ-104 is a high-precision, standard macro spectrophotometer cell engineered for demanding quantitative liquid analysis down to the deep ultraviolet spectrum. Precision-crafted from premium synthetic fused quartz by LARK (France), this cell delivers absolute transparency where standard glass fails. It is the definitive choice for sensitive biopolymer analysis, DNA/RNA profiling, protein tracking, and high-purity chemical testing.
Key Features
- Full-Spectrum Ultraviolet Clarity: Optimized for an expansive transmission range from 190 nm to 2,500 nm. It provides exceptional transparency (>80% at 200 nm), removing any material-induced baseline absorption artifacts during UV analysis.
- Two-Window Optical Design: Features 2 highly polished windows optimized for direct, straight-through absorbance and transmittance spectroscopy. The remaining 2 walls are frosted to ensure a secure, fingerprint-free grip during handling.
- No-Adhesive Thermal Fusion: Built without glues, resins, or chemical adhesives. The advanced thermal bonding guarantees complete structural integrity, preventing chemical leaching or breakdown when hosting harsh solutions.
- Extreme Chemical & Thermal Resilience: Entirely inert to aggressive acids, strong bases, and organic solvents (such as chloroform or acetone). The low thermal expansion of quartz ensures full compatibility with heated peltier cell holders and autoclaving protocols.
| Specifications | |
| Brand | LARK (France) |
| Product Code | LAQ-104 |
| Material Grade | High-Purity Synthetic Fused Quartz (UV Grade) |
| Spectral Range | 190 nm – 2,500 nm |
| Optical Path Length | 10 mm |
| Nominal Volume | 3.5 mL (3,500 µL) |
| Outer Dimensions | 12.5 mm (W) × 12.5 mm (D) × 45 mm (H) |
| Optical Configuration | 2 Polished Windows / 2 Frosted Sides |
| Certifications | Approved by TÜV SÜD / Certified to EN 10204 |
| Packaging Unit | 2 pieces per pack / box |





